Themisonium, Phrygia, AE19 semi-autonomous issue. AD 218-222. 3.38 g. 

Helmeted bust of Athena right, wearing aegis. 
QEMICWNEWN, Isis standing left, holding sistrum and situla. 

Apparently unpublished. CNG 444, 272.

With permission of cngcoins.com, auction 444, Lot 272, May 2019.